988391552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 2084227200

約数和(自身を除く): 1095835648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 197, 304, 394, 608, 788, 1216, 1576, 2063, 2432, 3152, 3743, 4126, 6304, 7486, 8252, 12608, 14972, 16504, 25216, 29944, 33008, 39197, 59888, 66016, 78394, 119776, 132032, 156788, 239552, 264064, 313576, 406411, 479104, 627152, 812822, 1254304, 1625644, 2508608, 3251288, 5017216, 6502576, 7721809, 13005152, 15443618, 26010304, 30887236, 52020608, 61774472, 123548944, 247097888, 494195776, 988391552]

約数ペア:

[(1, 988391552), (2, 494195776), (4, 247097888), (8, 123548944), (16, 61774472), (19, 52020608), (32, 30887236), (38, 26010304), (64, 15443618), (76, 13005152), (128, 7721809), (152, 6502576), (197, 5017216), (304, 3251288), (394, 2508608), (608, 1625644), (788, 1254304), (1216, 812822), (1576, 627152), (2063, 479104), (2432, 406411), (3152, 313576), (3743, 264064), (4126, 239552), (6304, 156788), (7486, 132032), (8252, 119776), (12608, 78394), (14972, 66016), (16504, 59888), (25216, 39197), (29944, 33008)]